19028+3123 STF2441AC

 
 
19H 02M 41.26S +31 23' 58.5" P.A. 137 SEP 99.9 MAG 7.85,11.20 SP A3
 
 
Coord 2000
19028+3123
Discov num
STF2441
Comp
AC
Coord arcsec 2000
19 02 41.26 +31 23 58.5
Date first
1880
Date last
2013
Obs
13
Pa first
141
Pa last
137
P.A. Now (θ)
137°
Sep first
96.3
Sep last
99.9
Sep. Now (ρ)
99.9"
Mag pri
7.85
Mag sec
11.20
delta mag (ΔM)
3.35
Spectral class
A3 (white)
Pri motion ra
+001
Sec motion ra
-002
Pri motion dec
-010
Sec motion dec
+000
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
19028+3123 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19028+3123 STF2441 AB 1830 2013 60 264 6.2 7.85 9.78 1.93
Show 19028+3123 STF2441 AC 1880 2013 13 137 99.9 7.85 11.20 3.35 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
Tycho2
2639-02247-1
HD
177279
last precise pa
137.1
last precise sep
99.94